tests: add example feature files

tests/log-messages.feature

@@ -0,0 +1,38 @@
+
+# Tests for the expected workflow log messages
+
+Feature: Log messages
+
+    As a researcher,
+    I want to be able to see the log messages of my workflow execution,
+    So that I can verify that the workflow ran correctly.
+
+    Scenario: The workflow start has produced the expected messages
+        When the workflow is finished
+        Then the engine logs should contain "yadage.creators | MainThread | INFO | initializing workflow"
+        And the engine logs should contain "yadage.wflowview | MainThread | INFO | added </all_bkg_mc/0/init:0|defined|unknown>"
+        And the engine logs should contain "yadage.wflowview | MainThread | INFO | added </signal/0/init:0|defined|unknown>"
+
+    Scenario: The plotting step has produced the expected messages
+        When the workflow is finished
+        Then the engine logs should contain "adage.pollingexec | MainThread | INFO | submitting nodes [</plot:0|defined|known>"
+        And the job logs for the "plot" step should contain
+            """
+             PARAMETER DEFINITIONS:
+                NO.   NAME         VALUE      STEP SIZE      LIMITS
+                 1 Lumi         1.00000e+00  5.00000e-01    0.00000e+00  1.00000e+01
+                 2 SigXsecOverSM   1.00000e+00  3.00000e-01    0.00000e+00  3.00000e+00
+                 3 alpha_mc1_shape_conv   0.00000e+00  1.00000e+00   -5.00000e+00  5.00000e+00
+                 4 alpha_mc1_weight_var1   0.00000e+00  1.00000e+00   -5.00000e+00  5.00000e+00
+                 5 alpha_mc2_shape_conv   0.00000e+00  1.00000e+00   -5.00000e+00  5.00000e+00
+                 6 alpha_mc2_weight_var1   0.00000e+00  1.00000e+00   -5.00000e+00  5.00000e+00
+            """
+        And the engine logs should contain "adage.node | MainThread | INFO | node ready </plot:0|success|known>"
+
+    Scenario: The hepdata step has produced the expected messages
+        When the workflow is finished
+        Then the job logs for the "hepdata" step should contain
+            """
+            INFO:InputArguments -- RooAbsReal::createHistogram(L_x_signal_channel1_overallSyst_x_Exp) INFO: Model has intrinsic binning definition, selecting that binning for the histogram
+            """
+        And the engine logs should contain "adage.node | MainThread | INFO | node ready </hepdata:0|success|known>"

tests/run-duration.feature

@@ -0,0 +1,11 @@
+# Tests for the workflow execution duration time
+
+Feature: Run duration
+
+    As a researcher,
+    I want to verify that my workflow finishes in a reasonable amount of time,
+    so that I can stay assured that there are no unusual problems with computing resources.
+
+    Scenario: The workflow terminates in a reasonable amount of time
+        When the workflow execution completes
+        Then the workflow run duration should be less than 30 minutes

tests/workspace-files.feature

@@ -0,0 +1,32 @@
+# Tests for the presence of files in the workspace
+
+Feature: Workspace files
+
+    As a researcher,
+    I want to make sure that my workflow produces the expected files,
+    and that the relevant input files are present in the workspace,
+    so that I can be sure that the workflow outputs are correct.
+
+    Scenario: The workspace downloads the relevant input files
+        When the workflow execution completes
+        Then the workspace should contain "data/read_0/output_one.root"
+        And the workspace should contain "signal/read_0/output_one.root"
+        And the workspace should contain "all_bkg_mc/run_mc_1/read_0/output_one.root"
+
+    Scenario: The files used to build the outputs contain the expected values
+        When the workflow is finished
+        Then the file "plot/nominal_vals.yml" should include
+            """
+            Lumi:
+              err: 0.0
+              max: 10.0
+              min: 0.0
+              val: 1.0
+            """
+
+    Scenario: The expected plots are present in the workspace
+        When the workflow is finished
+        Then the workspace should include "plot/prefit.pdf"
+        And the workspace should include "plot/postfit.pdf"
+        And all the outputs should be included in the workspace
+